Markdownify version 1.4.1 allows an external attacker to remotely obtain arbitrary local files on any client that attempts to view a malicious markdown file through Markdownify. This is possible because the application does not have a CSP policy (or at least not strict enough) and/or does not properly validate the contents of markdown files before rendering them.
{
"cwe_ids": [
"CWE-552"
],
"github_reviewed": true,
"github_reviewed_at": "2022-11-04T20:49:16Z",
"nvd_published_at": "2022-11-03T20:15:00Z",
"severity": "MODERATE"
}